READ MORE: David Harbour drops Upside Down clues about Hopper in Stranger Things 4 on Instagram. A lot more details will become clearer once we get some answers to those unanswered questions from season 3 but for now, here's what we know about the fourth season of Stranger Things. Here's everything we know about Stranger Things season 4 from the release date to the cast to all the latest news on the plot. After the alleged death of Chief Hopper fans of t… By Abby Robinson and Sam Ashurst. Stranger Things season 4: Release date, cast, spoilers and everything you need to know. Stranger Things 4: Release date, spoilers, news and cast. The story's not over yet. So, with Season 4's narrative possibly taking place during Christmas, perhaps a December 2020 release date isn't out of the question? Stranger Things season 4 is happening, and production has already begun. Is Stranger Things 4 … STRANGER Things season four is officially underway with the upcoming Netflix series relocating some of the action to the chillier climes of Russia. Stranger Things season 4 release date, trailer, cast and latest news on delay in filming There's a lot of questions need answering in Hawkins, Indiana Share on Facebook